1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski #include <hash_map> 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski #include <osl/conditn.h> 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <rtl/byteseq.hxx> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski #include <boost/shared_ptr.hpp> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski #include "jobqueue.hxx" 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski using namespace ::rtl; 35*b1cdbd2cSJim Jagielski namespace cppu_threadpool { 36*b1cdbd2cSJim Jagielski class ORequestThread; 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski struct EqualThreadId 39*b1cdbd2cSJim Jagielski { operator ()cppu_threadpool::EqualThreadId40*b1cdbd2cSJim Jagielski sal_Int32 operator () ( const ::rtl::ByteSequence &a , const ::rtl::ByteSequence &b ) const 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski return a == b; 43*b1cdbd2cSJim Jagielski } 44*b1cdbd2cSJim Jagielski }; 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski struct HashThreadId 47*b1cdbd2cSJim Jagielski { operator ()cppu_threadpool::HashThreadId48*b1cdbd2cSJim Jagielski sal_Int32 operator () ( const ::rtl::ByteSequence &a ) const 49*b1cdbd2cSJim Jagielski { 50*b1cdbd2cSJim Jagielski if( a.getLength() >= 4 ) 51*b1cdbd2cSJim Jagielski { 52*b1cdbd2cSJim Jagielski return *(sal_Int32 *)a.getConstArray(); 53*b1cdbd2cSJim Jagielski } 54*b1cdbd2cSJim Jagielski return 0; 55*b1cdbd2cSJim Jagielski } 56*b1cdbd2cSJim Jagielski }; 57*b1cdbd2cSJim Jagielski 58*b1cdbd2cSJim Jagielski typedef ::std::hash_map 59*b1cdbd2cSJim Jagielski < 60*b1cdbd2cSJim Jagielski ByteSequence, // ThreadID 61*b1cdbd2cSJim Jagielski ::std::pair < JobQueue * , JobQueue * >, 62*b1cdbd2cSJim Jagielski HashThreadId, 63*b1cdbd2cSJim Jagielski EqualThreadId 64*b1cdbd2cSJim Jagielski > ThreadIdHashMap; 65*b1cdbd2cSJim Jagielski 66*b1cdbd2cSJim Jagielski typedef ::std::list < sal_Int64 > DisposedCallerList; 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski struct WaitingThread 70*b1cdbd2cSJim Jagielski { 71*b1cdbd2cSJim Jagielski oslCondition condition; 72*b1cdbd2cSJim Jagielski ORequestThread *thread; 73*b1cdbd2cSJim Jagielski }; 74*b1cdbd2cSJim Jagielski 75*b1cdbd2cSJim Jagielski typedef ::std::list < struct ::cppu_threadpool::WaitingThread * > WaitingThreadList; 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski class DisposedCallerAdmin; 78*b1cdbd2cSJim Jagielski typedef boost::shared_ptr<DisposedCallerAdmin> DisposedCallerAdminHolder; 79*b1cdbd2cSJim Jagielski 80*b1cdbd2cSJim Jagielski class DisposedCallerAdmin 81*b1cdbd2cSJim Jagielski { 82*b1cdbd2cSJim Jagielski public: 83*b1cdbd2cSJim Jagielski ~DisposedCallerAdmin(); 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski static DisposedCallerAdminHolder getInstance(); 86*b1cdbd2cSJim Jagielski 87*b1cdbd2cSJim Jagielski void dispose( sal_Int64 nDisposeId ); 88*b1cdbd2cSJim Jagielski void stopDisposing( sal_Int64 nDisposeId ); 89*b1cdbd2cSJim Jagielski sal_Bool isDisposed( sal_Int64 nDisposeId ); 90*b1cdbd2cSJim Jagielski 91*b1cdbd2cSJim Jagielski private: 92*b1cdbd2cSJim Jagielski ::osl::Mutex m_mutex; 93*b1cdbd2cSJim Jagielski DisposedCallerList m_lst; 94*b1cdbd2cSJim Jagielski }; 95*b1cdbd2cSJim Jagielski 96*b1cdbd2cSJim Jagielski class ThreadPool; 97*b1cdbd2cSJim Jagielski typedef boost::shared_ptr<ThreadPool> ThreadPoolHolder; 98*b1cdbd2cSJim Jagielski 99*b1cdbd2cSJim Jagielski class ThreadPool 100*b1cdbd2cSJim Jagielski { 101*b1cdbd2cSJim Jagielski public: 102*b1cdbd2cSJim Jagielski ThreadPool(); 103*b1cdbd2cSJim Jagielski ~ThreadPool(); 104*b1cdbd2cSJim Jagielski static ThreadPoolHolder getInstance(); 105*b1cdbd2cSJim Jagielski 106*b1cdbd2cSJim Jagielski void dispose( sal_Int64 nDisposeId ); 107*b1cdbd2cSJim Jagielski void stopDisposing( sal_Int64 nDisposeId ); 108*b1cdbd2cSJim Jagielski 109*b1cdbd2cSJim Jagielski void addJob( const ByteSequence &aThreadId, 110*b1cdbd2cSJim Jagielski sal_Bool bAsynchron, 111*b1cdbd2cSJim Jagielski void *pThreadSpecificData, 112*b1cdbd2cSJim Jagielski RequestFun * doRequest ); 113*b1cdbd2cSJim Jagielski 114*b1cdbd2cSJim Jagielski void prepare( const ByteSequence &aThreadId ); 115*b1cdbd2cSJim Jagielski void * enter( const ByteSequence &aThreadId, sal_Int64 nDisposeId ); 116*b1cdbd2cSJim Jagielski 117*b1cdbd2cSJim Jagielski /******** 118*b1cdbd2cSJim Jagielski * @return true, if queue could be succesfully revoked. 119*b1cdbd2cSJim Jagielski ********/ 120*b1cdbd2cSJim Jagielski sal_Bool revokeQueue( const ByteSequence & aThreadId , sal_Bool bAsynchron ); 121*b1cdbd2cSJim Jagielski 122*b1cdbd2cSJim Jagielski void waitInPool( ORequestThread *pThread ); 123*b1cdbd2cSJim Jagielski private: 124*b1cdbd2cSJim Jagielski void createThread( JobQueue *pQueue, const ByteSequence &aThreadId, sal_Bool bAsynchron); 125*b1cdbd2cSJim Jagielski 126*b1cdbd2cSJim Jagielski 127*b1cdbd2cSJim Jagielski ThreadIdHashMap m_mapQueue; 128*b1cdbd2cSJim Jagielski ::osl::Mutex m_mutex; 129*b1cdbd2cSJim Jagielski 130*b1cdbd2cSJim Jagielski ::osl::Mutex m_mutexWaitingThreadList; 131*b1cdbd2cSJim Jagielski WaitingThreadList m_lstThreads; 132*b1cdbd2cSJim Jagielski 133*b1cdbd2cSJim Jagielski DisposedCallerAdminHolder m_DisposedCallerAdmin; 134*b1cdbd2cSJim Jagielski }; 135*b1cdbd2cSJim Jagielski 136*b1cdbd2cSJim Jagielski } // end namespace cppu_threadpool 137